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11243297 = 1323311213
BaseRepresentation
bin101010111000…
…111100100001
3210011012220102
4222320330201
510334241142
61040552145
7164365202
oct52707441
923135812
1011243297
11638a28a
123922655
132438750
1416c95a9
15ec1532
hexab8f21

11243297 has 16 divisors (see below), whose sum is σ = 13052928. Its totient is φ = 9599040.

The previous prime is 11243291. The next prime is 11243299. The reversal of 11243297 is 79234211.

11243297 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 11243297 - 26 = 11243233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11243291) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8663 + ... + 9875.

It is an arithmetic number, because the mean of its divisors is an integer number (815808).

Almost surely, 211243297 is an apocalyptic number.

It is an amenable number.

11243297 is a deficient number, since it is larger than the sum of its proper divisors (1809631).

11243297 is a wasteful number, since it uses less digits than its factorization.

11243297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1280.

The product of its digits is 3024, while the sum is 29.

The square root of 11243297 is about 3353.1025931218. The cubic root of 11243297 is about 224.0257264776.

The spelling of 11243297 in words is "eleven million, two hundred forty-three thousand, two hundred ninety-seven".

Divisors: 1 13 23 31 299 403 713 1213 9269 15769 27899 37603 362687 488839 864869 11243297